Home / 5,363,256.05-7,401,322.43-3,158,214.65

Finding the Fourth Proportional to 5,363,256.05, 7,401,322.43 and 3,158,214.65

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Solution

The fourth proportional to 5,363,256.05, 7,401,322.43 and 3,158,214.65 is: 4,358,353.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,363,256.05 : 7,401,322.43 = 3,158,214.65 : x
  2. Step 2: Convert to fraction form
    5,363,256.05/7,401,322.43 = 3,158,214.65/x
  3. Step 3: Cross multiply
    5,363,256.05x = 7,401,322.43 × 3,158,214.65
  4. Step 4: Simplify right side
    5,363,256.05x = 23,374,964,912,008.52
  5. Step 5: Solve for x
    x = 23,374,964,912,008.52/5,363,256.05
  6. Step 6: Final answer
    x = 4,358,353.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.